A chart shows a wide base of children. What does it mean?
- Nothing about age at all
- A mostly ageing, shrinking country
- A mostly young, fast-growing country
Which three change a population's size?
- Rain, wind, and soil
- Births, deaths, and migration
- Schools, shops, and parks
Births add people while deaths subtract them.
Circle one: True False
A country fills with pensioners. What must it plan?
- Only new playgrounds
- Pensions, care, and late-life support
- Nothing at all
A young country fills with children. What must it plan first?
- Schools and future jobs
- More retirement homes
- Fewer classrooms
Why do richer, better schooled societies have fewer children?
- Babies are banned by law
- Counting methods changed
- Birth rates fall as income and schooling rise
A student says ageing only means people live long, with no planning needed. What is the flaw?
- Long lives need zero support
- Charts never guide plans
- Ageing sets pension and care bills that need plans
Two charts: one wide base, one thick top. Which country needs more classrooms soon?
- The wide-base country
- The thick-top country
- Both need exactly equal shares